Battery powered speaker/microphone assembly prototype designed for use on the Space Shuttle, featuring a long black cable attached to a blue anodized box, with white "Xmit" and "Icom" pushbuttons and a volume knob on the top. The affixed United Space Alliance label reads: "Title: Battery Powered Speaker Microphone Assembly, Part No.: 95-04647-03C, Serial: S/N 03020, NAS9-20000." The unit bears "Prototype" and "Not for Flight Use" labels on the side and back. In fine condition. Accompanied by its plastic bag with deaccession label.
Provenance: The Spaceflight America Museum and Science Center in Prince Frederick, MD.
